Horizontālais uzbūves aizsargājamais novadpumpis

1. ISWB explodējamais horizontāls centrifugālais naftas sūknītes aprakstsISWB explodējamais horizontāls vienpakaļēja vienas plūsmas centrifugālais naftas sūknīte galvenokārt sastāv no sūknītes, motora un pamata. Sūknītes struktūra ietver sūknītes ķermeni, gredzenu, sūknītes vāku, mehānisko sargu un citas detaļas, tā ir vienpakaļēja vienas plūsmas horizontāls centrifugālais sūknītis, kuras sūknītes ķermenis un sūknītes vāks ir sadalīti no gredzena aizmugures puses, tātad ir atveras no aizmugures puses formā. Lielākajai daļai sūknīšu gredzenam priekšā un aizmugurē ir aizsargas gredzeni, un gredzena aizmugurējā plāksnē ir balansa auksti, lai balansētu aksiskās spējas uz rotora. Sūknītes ieplūšana ir assīgs horizontāls ieplūšana, izplūšana ir izvietota vertikāli uz augšu. Sūknītis un motors ir ar vienu asi, motora ass paplašinājuma galā ir divu leņķa kontaktojošu bērnlīdzņu uzbūve, kas daļēji var balansēt sūknītes atlikušās aksiskās spējas. Sūknītis un motors ir savienoti, montāžai nav nepieciešams korekcijas, tiem ir kopīga pamata, un tām ir izmantoti JG tipa vibrācijas atdalītāji, lai atdalītu vibrācijas. Turklāt šī sūknītis ir uzlabota versija no ISW horizontālo centrifugālo sūknīšu rindā, tajā ir ekipi ar explodējamu motoru un medeņa gredzeni, lai pārvadātu benzīnu, kerosīnu, dieselu un citas naftas produktus vai easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily easily eas